// Copyright 2026 International Digital Economy Academy
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

///|
fn wgsl_ir_reachability_from_optional_roots(
  shader_module : Module,
  root_items : Array[String]?,
) -> WgslIrReachability? {
  match root_items {
    Some(root_items) if root_items.length() > 0 =>
      Some(build_wgsl_ir_reachability(shader_module, root_items))
    _ => None
  }
}